Android 绘制同心圆 (2个圆叠加在一起)

实现的效果如下图 大小根据需求修改即可

使用layer-list 具体代码如下

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">

    <item>
        <shape
                android:shape="oval"
                android:useLevel="true">
            <size
                    android:width="100dp"
                    android:height="100dp" />

            <solid android:color="@android:color/white" />
            <stroke
                    android:width="5dp"
                    android:color="@android:color/holo_blue_bright" />
        </shape>
    </item>

    <item
            android:bottom="50dp"
            android:left="50dp"
            android:right="50dp"
            android:top="50dp">
        <shape
                android:shape="oval"
                android:useLevel="true">
            <size
                    android:width="100dp"
                    android:height="100dp" />
            <solid android:color="@android:color/holo_blue_bright" />
        </shape>
    </item>

</layer-list>

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转载自blog.csdn.net/qq_33210042/article/details/108473804